renaud@renaud-pc:~$ dig @192.168.1.2 NS samba.dc
; <<>> DiG 9.11.3-1ubuntu1.1-Ubuntu <<>> @192.168.1.2 NS samba.dc
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 59807
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 2
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;samba.dc. IN NS
;; ANSWER SECTION:
samba.dc. 38400 IN NS srvad.samba.dc.
;; ADDITIONAL SECTION:
srvad.samba.dc. 38400 IN A 192.168.1.41
;; Query time: 0 msec
;; SERVER: 192.168.1.2#53(192.168.1.2)
;; WHEN: Mon Sep 10 21:43:28 CEST 2018
;; MSG SIZE rcvd: 73
renaud@renaud-pc:~$ dig @192.168.1.41 NS samba.dc
; <<>> DiG 9.11.3-1ubuntu1.1-Ubuntu <<>> @192.168.1.41 NS samba.dc
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 63975
;; flags: qr aa rd ra ad; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;samba.dc. IN NS
;; ANSWER SECTION:
samba.dc. 900 IN NS srvad.samba.dc.
;; AUTHORITY SECTION:
samba.dc. 3600 IN SOA srvad.samba.dc. hostmaster.samba.dc. 1 900 600 86400 3600
;; Query time: 0 msec
;; SERVER: 192.168.1.41#53(192.168.1.41)
;; WHEN: Mon Sep 10 21:45:05 CEST 2018
;; MSG SIZE rcvd: 93
$ttl 38400
samba.dc. IN SOA srvad.samba.dc. root.localhost.com. (
1536608552
10800
3600
604800
38400 )
samba.dc. IN NS srvad.samba.dc.
srvad.samba.dc. IN A 192.168.1.41